74 lines
1.3 KiB
PHP
74 lines
1.3 KiB
PHP
<?php
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/**
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* Copyright 2013-2016 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl21.
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*
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* @category Horde
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* @copyright 2013-2016 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package HashTable
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*/
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/**
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* Implementation of HashTable that stores nothing.
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @copyright 2013-2016 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package HashTable
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*/
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class Horde_HashTable_Null
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extends Horde_HashTable_Base
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implements Horde_HashTable_Lock
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{
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/**
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*/
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protected function _delete($keys)
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{
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return true;
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}
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/**
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*/
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protected function _exists($keys)
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{
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return false;
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}
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/**
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*/
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protected function _get($keys)
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{
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return array_fill_keys($keys, false);
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}
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/**
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*/
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protected function _set($key, $val, $opts)
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{
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return empty($opts['replace']);
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}
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/**
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*/
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public function clear()
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{
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}
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/**
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*/
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public function lock($key)
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{
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}
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/**
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*/
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public function unlock($key)
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{
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}
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}
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